<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1278777
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1278777</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1278777">Mozilla Bug 1278777</a>
  <script type="application/javascript">

SimpleTest.waitForExplicitFinish();

var worker = new Worker('worker_bug1278777.js');
worker.onerror = function() {
  ok(false, "We should not see any error.");
  SimpleTest.finish();
}

worker.onmessage = function(e) {
  ok(e.data, "Everything seems ok.");
  SimpleTest.finish();
}

  </script>
</body>
</html>
